If the ice of Greenland and Antarctica were to melt, the sea level would rise at least 100 feet or more.
A: If the ice of Greenland and Antarctica were to melt, the sea level would rise at least 100 feet or more.
B: Were the ice of Greenland and Antarctica to melt, the sea level would rise at least 100 feet.
C: Was the ice of Greenland and Antarctic to melt, the sea level would rise at least 100 feet or more.
D: If the ice of Greenland and Antarctica was melting, the sea level would rise at least 100 feet.
E: Should the ice of Greenland and Antarctica melt, the sea level would rise at least 100 feet or more.
please explain.[/u]
A: If the ice of Greenland and Antarctica were to melt, the sea level would rise at least 100 feet or more.
B: Were the ice of Greenland and Antarctica to melt, the sea level would rise at least 100 feet.
C: Was the ice of Greenland and Antarctic to melt, the sea level would rise at least 100 feet or more.
D: If the ice of Greenland and Antarctica was melting, the sea level would rise at least 100 feet.
E: Should the ice of Greenland and Antarctica melt, the sea level would rise at least 100 feet or more.
please explain.[/u]












